As Ecological Development Proceeds,a Biological Community

question 24

Multiple Choice

As ecological development proceeds,a biological community

• A)gradually stagnates.
• B)becomes more diverse.
• C)goes through repeated secondary succession stages.
• D)goes through repeated primary succession stages.
• E)becomes less complex.

Understand the ionic composition differences inside and outside a neuron and their implications.

Grasp the concept of resting potential and the role of ion concentration differences.

Comprehend the mechanisms that establish and maintain the resting membrane potential.

Understand the permeability characteristics of the neuronal membrane.

---

Definitions:

Chi-Square Test Statistic

A value calculated during a Chi-Square Test that measures the difference between observed and expected frequencies, used to assess the evidence against a null hypothesis.

One-Sample Test

A statistical test used to determine if the mean of a single sample differs significantly from a known or hypothesized population mean.

Variance

A measure of dispersion that represents the average of the squared differences from the mean.

P-Value

A statistical measure that helps researchers determine if their hypothesis is supported, indicating the probability of observing the obtained results, or more extreme, if the null hypothesis is true.